/*  mbed Microcontroller Library
    Copyright (c) 2006-2013 ARM Limited

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/
#include "TimerEvent.h"
#include "cmsis.h"

#include <stddef.h>
#include "ticker_api.h"
#include "us_ticker_api.h"

namespace mbed {

    TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
        ticker_set_handler(_ticker_data, (&TimerEvent::irq));
    }

    TimerEvent::TimerEvent(const ticker_data_t* data) : event(), _ticker_data(data) {
        ticker_set_handler(_ticker_data, (&TimerEvent::irq));
    }

    void TimerEvent::irq(uint32_t id) {
        TimerEvent* timer_event = (TimerEvent*)id;
        timer_event->handler();
    }

    TimerEvent::~TimerEvent() {
        remove();
    }

    // insert in to linked list
    void TimerEvent::insert(timestamp_t timestamp) {
        ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
    }

    void TimerEvent::remove() {
        ticker_remove_event(_ticker_data, &event);
    }

} // namespace mbed
